function setImagePreview() { 
var docObj=document.getElementById("Url"); 
var imgObjPreview=document.getElementById("preview");
if(docObj.files && docObj.files[0]){ 
//火狐下，直接设img属性 
imgObjPreview.style.display = 'block'; 
imgObjPreview.style.width = '150px'; 
imgObjPreview.style.height = '150px'; 
//imgObjPreview.src = docObj.files[0].getAsDataURL(); 
//火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式 
imgObjPreview.src = window.URL.createObjectURL(docObj.files[0]); 
}else{ 
//IE下，使用滤镜 
docObj.select(); 
var imgSrc = document.selection.createRange().text; 
var localImagId = document.getElementById("localImag"); 
//必须设置初始大小 
localImagId.style.width = "150px"; 
localImagId.style.height = "150px"; 
//图片异常的捕捉，防止用户修改后缀来伪造图片 
try{ 
localImagId.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; 
localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc; 
}catch(e){ 
alert("您上传的图片格式不正确，请重新选择!"); 
return false; 
} 
imgObjPreview.style.display = 'none'; 
document.selection.empty(); 
} 
return true; 
} 

function setImagePreview1() { 
	var docObj=document.getElementById("Img_1"); 
	var imgObjPreview=document.getElementById("preview1");
	if(docObj.files && docObj.files[0]){ 
	//火狐下，直接设img属性 
	imgObjPreview.style.display = 'block'; 
	imgObjPreview.style.width = '150px'; 
	imgObjPreview.style.height = '150px'; 
	//imgObjPreview.src = docObj.files[0].getAsDataURL(); 
	//火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式 
	imgObjPreview.src = window.URL.createObjectURL(docObj.files[0]); 
	}else{ 
	//IE下，使用滤镜 
	docObj.select(); 
	var imgSrc = document.selection.createRange().text; 
	var localImagId = document.getElementById("localImag"); 
	//必须设置初始大小 
	localImagId.style.width = "150px"; 
	localImagId.style.height = "150px"; 
	//图片异常的捕捉，防止用户修改后缀来伪造图片 
	try{ 
	localImagId.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; 
	localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc; 
	}catch(e){ 
	alert("您上传的图片格式不正确，请重新选择!"); 
	return false; 
	} 
	imgObjPreview.style.display = 'none'; 
	document.selection.empty(); 
	} 
	return true; 
	} 
	
function setImagePreview2() { 
	var docObj=document.getElementById("Img_2"); 
	var imgObjPreview=document.getElementById("preview2");
	if(docObj.files && docObj.files[0]){ 
	//火狐下，直接设img属性 
	imgObjPreview.style.display = 'block'; 
	imgObjPreview.style.width = '150px'; 
	imgObjPreview.style.height = '150px'; 
	//imgObjPreview.src = docObj.files[0].getAsDataURL(); 
	//火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式 
	imgObjPreview.src = window.URL.createObjectURL(docObj.files[0]); 
	}else{ 
	//IE下，使用滤镜 
	docObj.select(); 
	var imgSrc = document.selection.createRange().text; 
	var localImagId = document.getElementById("localImag"); 
	//必须设置初始大小 
	localImagId.style.width = "150px"; 
	localImagId.style.height = "150px"; 
	//图片异常的捕捉，防止用户修改后缀来伪造图片 
	try{ 
	localImagId.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; 
	localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc; 
	}catch(e){ 
	alert("您上传的图片格式不正确，请重新选择!"); 
	return false; 
	} 
	imgObjPreview.style.display = 'none'; 
	document.selection.empty(); 
	} 
	return true; 
	} 
	
function setImagePreview3() { 
	var docObj=document.getElementById("Img_3"); 
	var imgObjPreview=document.getElementById("preview3");
	if(docObj.files && docObj.files[0]){ 
	//火狐下，直接设img属性 
	imgObjPreview.style.display = 'block'; 
	imgObjPreview.style.width = '150px'; 
	imgObjPreview.style.height = '150px'; 
	//imgObjPreview.src = docObj.files[0].getAsDataURL(); 
	//火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式 
	imgObjPreview.src = window.URL.createObjectURL(docObj.files[0]); 
	}else{ 
	//IE下，使用滤镜 
	docObj.select(); 
	var imgSrc = document.selection.createRange().text; 
	var localImagId = document.getElementById("localImag"); 
	//必须设置初始大小 
	localImagId.style.width = "150px"; 
	localImagId.style.height = "150px"; 
	//图片异常的捕捉，防止用户修改后缀来伪造图片 
	try{ 
	localImagId.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; 
	localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc; 
	}catch(e){ 
	alert("您上传的图片格式不正确，请重新选择!"); 
	return false; 
	} 
	imgObjPreview.style.display = 'none'; 
	document.selection.empty(); 
	} 
	return true; 
	} 
	
function setImagePreview4() { 
	var docObj=document.getElementById("Img_4"); 
	var imgObjPreview=document.getElementById("preview4");
	if(docObj.files && docObj.files[0]){ 
	//火狐下，直接设img属性 
	imgObjPreview.style.display = 'block'; 
	imgObjPreview.style.width = '150px'; 
	imgObjPreview.style.height = '150px'; 
	//imgObjPreview.src = docObj.files[0].getAsDataURL(); 
	//火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式 
	imgObjPreview.src = window.URL.createObjectURL(docObj.files[0]); 
	}else{ 
	//IE下，使用滤镜 
	docObj.select(); 
	var imgSrc = document.selection.createRange().text; 
	var localImagId = document.getElementById("localImag"); 
	//必须设置初始大小 
	localImagId.style.width = "150px"; 
	localImagId.style.height = "150px"; 
	//图片异常的捕捉，防止用户修改后缀来伪造图片 
	try{ 
	localImagId.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; 
	localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc; 
	}catch(e){ 
	alert("您上传的图片格式不正确，请重新选择!"); 
	return false; 
	} 
	imgObjPreview.style.display = 'none'; 
	document.selection.empty(); 
	} 
	return true; 
	} 
	
function setImagePreview5() { 
	var docObj=document.getElementById("Minute"); 
	var imgObjPreview=document.getElementById("preview5");
	if(docObj.files && docObj.files[0]){ 
	//火狐下，直接设img属性 
	imgObjPreview.style.display = 'block'; 
	imgObjPreview.style.width = '150px'; 
	imgObjPreview.style.height = '150px'; 
	//imgObjPreview.src = docObj.files[0].getAsDataURL(); 
	//火狐7以上版本不能用上面的getAsDataURL()方式获取，需要一下方式 
	imgObjPreview.src = window.URL.createObjectURL(docObj.files[0]); 
	}else{ 
	//IE下，使用滤镜 
	docObj.select(); 
	var imgSrc = document.selection.createRange().text; 
	var localImagId = document.getElementById("localImag"); 
	//必须设置初始大小 
	localImagId.style.width = "150px"; 
	localImagId.style.height = "150px"; 
	//图片异常的捕捉，防止用户修改后缀来伪造图片 
	try{ 
	localImagId.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; 
	localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc; 
	}catch(e){ 
	alert("您上传的图片格式不正确，请重新选择!"); 
	return false; 
	} 
	imgObjPreview.style.display = 'none'; 
	document.selection.empty(); 
	} 
	return true; 
	} 